What does SAP stands for â SAP stands for Systems, Applications and Products in data processing. 1  SAP is the fourth largest software company in the world. 2  The SAP R/3 system is a business software package designed to integrate all areas of a business.
Most of this emitted radiation is at longer wavelengths than solar radiation. Unlike solar radiation, which is mostly at wavelengths visible to the human eye, the Earth's longwave radiation is mostly at infrared wavelengths, which are invisible to the human eye.
has a wavelength longer than about 30 cm with some as long as a kilometer or more. often move around many objects, but the energy is not harmful on earth. microwave low-frequency, low energy electromagnetic wave that has a slightly shorter. wavelength and higher frequency than visible light, and carries enough energy to cause chemical reactions. Earth's atmosphere prevents most of these rays from the sun from reaching the earth. they can damage or kill skin cells, causing sunburn or even skin cancer.